include: import virtio headers from linux 4.0

[qemu.git] / rules.mak

diff --git a/rules.mak b/rules.mak
index 1d73293aea6e8bfebf4234f5dbc8b86abfdbb468..3a056272e258087d814096b2f6126c8893930928 100644 (file)
--- a/rules.mak
+++ b/rules.mak
@@ -23,7 +23,7 @@ QEMU_DGFLAGS += -MMD -MP -MT $@ -MF $(*D)/$(*F).d
 QEMU_INCLUDES += -I$(<D) -I$(@D)
 
 WL_U := -Wl,-u,
 QEMU_INCLUDES += -I$(<D) -I$(@D)
 
 WL_U := -Wl,-u,

-find-symbols = $(if $1, $(sort $(shell nm -P -g $1 | $2)))
+find-symbols = $(if $1, $(sort $(shell $(NM) -P -g $1 | $2)))

 defined-symbols = $(call find-symbols,$1,awk '$$2!="U"{print $$1}')
 undefined-symbols = $(call find-symbols,$1,awk '$$2=="U"{print $$1}')
 
 defined-symbols = $(call find-symbols,$1,awk '$$2!="U"{print $$1}')
 undefined-symbols = $(call find-symbols,$1,awk '$$2=="U"{print $$1}')
 


@@ -326,7 +326,17 @@ define unnest-vars
     $(if $1,$(call fix-paths,$1/,,$2))
 
     # Descend and include every subdir Makefile.objs
     $(if $1,$(call fix-paths,$1/,,$2))
 
     # Descend and include every subdir Makefile.objs

-    $(foreach v, $2, $(call unnest-var-recursive,$1,$2,$v))
+    $(foreach v, $2,
+        $(call unnest-var-recursive,$1,$2,$v)
+        # Pass the .mo-cflags and .mo-libs along to its member objects
+        $(foreach o, $(filter %.mo,$($v)),
+            $(foreach p,$($o-objs),
+                $(if $($o-cflags), $(eval $p-cflags += $($o-cflags)))
+                $(if $($o-libs), $(eval $p-libs += $($o-libs))))))
+
+    # For all %.mo objects that are directly added into -y, just expand them
+    $(foreach v,$(filter %-y,$2),
+        $(eval $v := $(foreach o,$($v),$(if $($o-objs),$($o-objs),$o))))

 
     $(foreach v,$(filter %-m,$2),
         # All .o found in *-m variables are single object modules, create .mo
 
     $(foreach v,$(filter %-m,$2),
         # All .o found in *-m variables are single object modules, create .mo


@@ -353,11 +363,7 @@ define unnest-vars
             # according to .mo-objs. Report error if not set
             $(if $($o-objs),
                 $(eval $(o:%.mo=%$(DSOSUF)): module-common.o $($o-objs)),
             # according to .mo-objs. Report error if not set
             $(if $($o-objs),
                 $(eval $(o:%.mo=%$(DSOSUF)): module-common.o $($o-objs)),

-                $(error $o added in $v but $o-objs is not set))
-            # Pass the .mo-cflags and .mo-libs along to member objects
-            $(foreach p,$($o-objs),
-                $(if $($o-cflags), $(eval $p-cflags += $($o-cflags)))
-                $(if $($o-libs), $(eval $p-libs += $($o-libs)))))
+                $(error $o added in $v but $o-objs is not set)))

         $(shell mkdir -p ./ $(sort $(dir $($v))))
         # Include all the .d files
         $(eval -include $(addsuffix *.d, $(sort $(dir $($v)))))
         $(shell mkdir -p ./ $(sort $(dir $($v))))
         # Include all the .d files
         $(eval -include $(addsuffix *.d, $(sort $(dir $($v)))))